Mail and Parcel Delivery · South Carolina

456060-Mount Pleasant Po

Name: 456060-Mount Pleasant Po Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Mount Pleasant, SC · ~114 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 6.3
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

456060-Mount Pleasant Po runs at 140% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

456060-Mount Pleasant Po: 6.3 TCR = 140% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

456060-Mount Pleasant Po safety composite

456060-Mount Pleasant Po scores strongest on total case rate (tcr) (safer than 56% of same-industry peers) and weakest on dart rate (safer than 38%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 6.28 per 100 workers

Safer than 56% of industry peers
DART rate: D 7.06 per 100 workers

Safer than 38% of industry peers
Fatalities: D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

456060-Mount Pleasant Po: 6.3 → 7.1 TCR

Peak year 2019 @ 7.5 TCR · DART/TCR 1.12× in 2022

456060-Mount Pleasant Po's TCR rose 0.8 from 6.3 in 2017 to 7.1 in 2022. Peak filing year was 2019 at 7.5 TCR. In 2022, DART was 1.12× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Mount Pleasant, SC ABOVE-IND · MID

Grade D · TCR 6.3 · 140% of ind

DART 7.1 DART
RANK #128/218
PHOTO LEESBURG_1370125
BOOK 6y book
INJ 40 inj
SIZE ~114 FTE

Nearest TCR peer: LEESBURG_1370125 (0.0 TCR gap)

Read with this employer → · Industry book → · South Carolina employers → · Look up another →

This site

6.3
LEESBURG_13701

6.3
HALLANDALE_136

6.3
RUBIDOUX_14845

6.3
PERRINVILLE_13

6.3

What this shows 456060-Mount Pleasant Po averages 6.3 TCR (140% of the Mail and Parcel Delivery BLS benchmark).

456060-Mount Pleasant Po TCR series: 2017=6.3 · 2018=6 · 2019=7.5 · 2020=6.5 · 2021=4.3 · 2022=7.1 · BLS 4.5

Where 456060-Mount Pleasant Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 56% of graded establishments in this industry, whose median TCR is 6.8.

Grade D

More dangerous than peersSafer than peers

Narrower to South Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #128 safest of 218 Mail and Parcel Delivery employers in South Carolina.

456060-Mount Pleasant Po (114 employees, TCR 6.3) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

456060-Mount Pleasant Po has more employees than the Mail and Parcel Delivery median and a lower injury rate than the industry's median TCR of 6.8. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries	Illnesses
2022	7.1	7.1	7	1
2021	4.3	4.3	5	0
2020	6.5	6.5	7	0
2019	7.5	7.5	7	1
2018	6.0	5.2	7	0
2017	6.3	5.4	7	0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · SC · Mount Pleasant

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 55 employers in Mount Pleasant, SC · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	LEESBURG_1370125	LEESBURG, FL	6.3 TCR
NAICS-TCR	HALLANDALE_1365983	HALLANDALE BEACH, FL	6.3 TCR
NAICS-TCR	RUBIDOUX_1484520	JURUPA VALLEY, CA	6.3 TCR
NAICS-TCR	PERRINVILLE_1377243	EDMONDS, WA	6.3 TCR
STATE-SIZE	TRIAD MECHANICAL CONTRACTORS, INC.	JOHNS ISLAND	114 FTE
STATE-SIZE	Celanese Enoree	ENOREE	114 FTE
STATE-SIZE	Fiber Industries, LLC	DARLINGTON	114 FTE
STATE-SIZE	Insulfab Plastics, Inc.	SPARTANBURG	114 FTE
CITY-NEAR	Town Hall	Mount Pleasant	719 FTE
CITY-NEAR	SSA-COOPER,LLC	Mount Pleasant	694 FTE
CITY-NEAR	SSA-ATLANTIC ,LLC	Mount Pleasant	474 FTE
CITY-NEAR	WM 4384	Mount Pleasant	263 FTE
NAT-TCR	411552-Collegeville Po	Collegeville, PA	6.3 TCR
NAT-TCR	385999-Niles Po	Niles, OH	6.3 TCR
NAT-TCR	1855-TNNAS175	Mcminnville, TN	6.3 TCR
NAT-TCR	488097-Santa Fe Po	Santa Fe, TX	6.3 TCR
NAT-SIZE	357123-Roc-Gmf Carrier Unit	Rochester, NY	114 FTE
NAT-SIZE	259791-Way-Canton Br	Canton, MI	114 FTE
NAT-SIZE	246086-Peabody Po	Peabody, MA	114 FTE
NAT-SIZE	264590-Hopkins Po	Hopkins, MN	114 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2022, 2021, 2020, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.